first

src/main/java/com/njcn/roma/client/ClientHandler.java

@@ -24,7 +24,7 @@ public class ClientHandler extends Thread {
 
     private Consumer consumer;
 
-
+    public   String topicMsg = "暂无数据";
 
 
     @Override
@@ -32,7 +32,7 @@ public class ClientHandler extends Thread {
         if (consumer == null) {
             System.out.println("first join ++++++++++++++++++++++++++++++init");
             consumer = new Consumer();
-            consumer.setUmpNamesrvUrls("25.36.190.3:19776"); // 设置统一消息
+            consumer.setUmpNamesrvUrls("25.36.190.3:19776;25.36.190.4:19776"); // 设置统一消息
             //平台的服务器地址
             consumer.setAppId("X_DNZLXT"); // 设置客户端账号
             consumer.setAppSecret("IoKU7u47seGwzO4CqGmCaQ=="); // 设置客户端密钥
@@ -44,30 +44,12 @@ public class ClientHandler extends Thread {
                 public ConsumeStatus consume(Message message) {
                     // 消费消息的业务逻辑
                     try {
-                        System.out.println("Receive: " + new String(message.getBody(), "UTF-8"));
-                        // 指定要写入的文件路径
-                        String filePath = "message.text";
-                        String filePath2 = "body.text";
-
-                        try (FileWriter file = new FileWriter(filePath)) {
-
-                            // 将 JSON 字符串写入文件
-                            file.write(JSON.toJSONString(message));
-                            System.out.println("成功将及格 JSON 数据写入文件：" + filePath);
-                        } catch (IOException e) {
-                            e.printStackTrace();
-                        }
-                        try (FileWriter file2 = new FileWriter(filePath2)) {
-
-                            // 将 JSON 字符串写入文件
-                            file2.write(JSON.toJSONString(message.getBody()));
-                            System.out.println("成功将及格 JSON 数据写入文件：" + filePath);
-                        } catch (IOException e) {
-                            e.printStackTrace();
-                        }
+                        String msg = new String(message.getBody(), "UTF-8");
+                        topicMsg = msg;
+                        System.out.println("Receive: " + msg);
 
                     } catch (UnsupportedEncodingException e) {
-                        throw new RuntimeException(e);
+                        e.printStackTrace();
                     }
                     // 正常接收到消息后，请务必返回 CONSUME_SUCCESS，只有在业务处理失败才返回RECONSUME_LATER
                     return ConsumeStatus.CONSUME_SUCCESS;
@@ -75,8 +57,10 @@ public class ClientHandler extends Thread {
             });
             try {
                 consumer.start();
-            } catch (UmpException e) {
-                throw new RuntimeException(e);
+            } catch (Exception e) {
+                System.out.println("start error >>>>>>>>>>>>>>>>>>>");
+                consumer = null;
+                e.printStackTrace();
             }
             // 启动消费者，建议在应用程序关闭时执行
             //consumer.shutdown();

src/main/java/com/njcn/roma/controller/TestController.java

@@ -87,4 +87,11 @@ public class TestController {
         clientHandler.start();
     }
 
+
+
+    @GetMapping("show")
+    public String show() {
+       return clientHandler.topicMsg;
+    }
+
 }